Direction: The piechart given below shows the distribution of workforce by occupational category for country X in 1981 and 1995. Study the chart and answer the questions. |
A) 20
B) \[16\frac{2}{3}\]
C) \[42\frac{1}{2}\]
D) 35
Correct Answer: B
Solution :
Number of blue-collar workers in 1981 \[=\frac{150\times 28}{100}=42\] million Number of blue-collar workers in 1991 \[=\frac{175\times 20}{100}=35\] million Percentage decrease \[=\frac{42-35}{42}\times 100\] \[=\frac{50}{3}=16\frac{2}{3}\]You need to login to perform this action.
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